Prothena Corp
PRTA
144 hedge funds and large institutions have $1.26B invested in Prothena Corp in 2016 Q2 according to their latest regulatory filings, with 15 funds opening new positions, 51 increasing their positions, 42 reducing their positions, and 14 closing their positions.
21% more repeat investments, than reductions
Existing positions increased: 51 | Existing positions reduced: 42
7% more first-time investments, than exits
New positions opened: 15 | Existing positions closed: 14
0% more funds holding
Funds holding: 144 → 144 (0)
15% less capital invested
Capital invested by funds: $1.48B → $1.26B (-$220M)
26% less call options, than puts
Call options by funds: $5.25M | Put options by funds: $7.08M
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WIM
Woodford Investment Management
London,
United Kingdom
|
+$43.9M |
| 2 |
RG
Redmile Group
San Francisco,
California
|
+$21.2M |
| 3 |
Westfield Capital Management
Boston,
Massachusetts
|
+$8.36M |
| 4 |
AAMU
Amundi Asset Management US
Boston,
Massachusetts
|
+$5.22M |
| 5 |
PAI
Palo Alto Investors
Palo Alto,
California
|
+$4.05M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VAM
Visium Asset Management
New York
|
-$36.7M |
| 2 |
State Street
Boston,
Massachusetts
|
-$12.7M |
| 3 |
Millennium Management
New York
|
-$10.4M |
| 4 |
SAM
Sectoral Asset Management
Montreal,
Quebec, Canada
|
-$9.73M |
| 5 |
CCI
Columbus Circle Investors
|
-$6.2M |
PRTA Hedge Fund Activity: Q2 2016 in Review
144 of the 3,748 institutional investors tracked by Wall St. Rank reported a position in Prothena Corp (PRTA) for Q2 2016, worth a combined $1.26B — down 15% from $1.48B a quarter earlier.
Buyers outnumbered sellers: 15 funds opened new PRTA positions and 14 closed out — a net gain of 1 holder — while 51 added to existing stakes and 42 trimmed.
The largest buyer was Woodford Investment Management, adding an estimated $43.9M. The largest seller was Visium Asset Management, exiting entirely with an estimated $36.7M sold.
- 144 institutional investors held Prothena Corp (PRTA) as of Q2 2016, unchanged from Q1 2016.
- Funds reported $1.26B of Prothena Corp stock for Q2 2016, down 15% quarter-over-quarter.
- 15 funds opened new Prothena Corp positions in Q2 2016 and 14 closed out, a net change of +1 holder.
- The largest Prothena Corp buyer in Q2 2016 was Woodford Investment Management, an estimated $43.9M added.
- The largest Prothena Corp seller in Q2 2016 was Visium Asset Management, an estimated $36.7M sold.
Based on aggregated 13F filings for Q2 2016.